Interval International operates membership programs for vacationers and provides value-added services to its developer client ... s worldwide. Based in Miami, Florida, the company has been a pioneer and innovator in serving the vacation ownership market since 1976. Today, Interval's exchange network comprises nearly 3,200 resorts in over 80 nations. Through offices in 13 countries, Interval offers high-quality products and benefits to resort clients and more than 1.7 million families who are enrolled in various membership programs. read more